1023880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 2721600

約数和(自身を除く): 1697720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 179, 220, 260, 286, 358, 440, 520, 572, 715, 716, 895, 1144, 1430, 1432, 1790, 1969, 2327, 2860, 3580, 3938, 4654, 5720, 7160, 7876, 9308, 9845, 11635, 15752, 18616, 19690, 23270, 25597, 39380, 46540, 51194, 78760, 93080, 102388, 127985, 204776, 255970, 511940, 1023880]

約数ペア:

[(1, 1023880), (2, 511940), (4, 255970), (5, 204776), (8, 127985), (10, 102388), (11, 93080), (13, 78760), (20, 51194), (22, 46540), (26, 39380), (40, 25597), (44, 23270), (52, 19690), (55, 18616), (65, 15752), (88, 11635), (104, 9845), (110, 9308), (130, 7876), (143, 7160), (179, 5720), (220, 4654), (260, 3938), (286, 3580), (358, 2860), (440, 2327), (520, 1969), (572, 1790), (715, 1432), (716, 1430), (895, 1144)]